pathplanners::GeoPlanner::TileKeyHash Struct Reference

This struct is used to hash TileKey objects for use in unordered maps. It combines the X and Y coordinates to create a unique hash for each tile key. We hash stKey.nX and stKey.nY separately and combine them using XOR and bit shifting. More...

Public Member Functions
size_t	operator() (const TileKey &stKey) const noexcept

Detailed Description

This struct is used to hash TileKey objects for use in unordered maps. It combines the X and Y coordinates to create a unique hash for each tile key. We hash stKey.nX and stKey.nY separately and combine them using XOR and bit shifting.

Author

clayjay3 (clayt.nosp@m.onra.nosp@m.ycowe.nosp@m.n@gm.nosp@m.ail.c.nosp@m.om)

Date

2025-07-19

Member Function Documentation

operator()()

size_t pathplanners::GeoPlanner::TileKeyHash::operator() ( const TileKey &  stKey ) const

inlinenoexcept

                    {
                        // Combine the X and Y ints into one size_t hash.
                        return (std::hash<int>()(stKey.nX) << 16) ^ std::hash<int>()(stKey.nY);
                    }

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The documentation for this struct was generated from the following file:

• src/algorithms/planners/GeoPlanner.h